Bass – Al McKibbon (tracks: A1 to A5, B4), Teddy Kotick (tracks: B1 to B3, B5) Design [Cover] – Reid Miles Drums – Max Roach Photography By [Cover Photo] – Francis Wolff Piano, Liner Notes – Herbie Nichols Producer – Alfred Lion Recorded By – Rudy Van Gelder Written-By – Herbie Nichols (tracks: A1 to B4)